若干年后，当我们回忆起自己的青春时，我们能自豪地说虽然我的青春并不完美，当我的青春没有遗憾。

When we recall youth in many years later, we can proudly say that my youth has no regrets, although it's not so perfect.

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当我打开记忆的洪闸时，更多的回忆涌现出来，那些关于一些微妙动作的记忆，尽管不完美，但确实体现了他在尽力而为。

And when I allow the floodgates to open up, there are other memories that come rushing back, memories of other tiny gestures, however imperfect, that showed that he did what he could.

youdao

Just like Fahrenheit measuring 96 degrees being a warm-blooded healthy man, right, that's not very accurate.

依然不太完美,回忆一下华氏温标,它把健康人的体温，定义为96华氏度。

麻省理工公开课 - 热力学与动力学课程节选